Definition

A type of small marine animal that has a hard shell and attaches itself to surfaces like rocks or boats. They start as free-swimming larvae but become fixed in place as adults.

Example

The barnacle clung tightly to the side of the boat, making it difficult to remove.

Conversation

Did you know that a barnacle can live on the hull of a boat?

Really? I always thought they were just found on rocks.

Yeah, they attach themselves to pretty much anything in the ocean.

That's fascinating! I should look out for them the next time I'm at the beach.

Synonyms & Antonyms

Root Explanation

Barnacle → The word 'barnacle' originates from the Old French 'bernacle', which referred to a type of shellfish. The term is also linked to the Latin 'pinnotheres', meaning a type of crab, and the Old English 'bernan', meaning to burn, possibly referring to the barnacle's attachment to ships and rocks. The word describes a marine crustacean that clings to surfaces.

Memory Tip

Think of the Old French word 'bernacle' for a shellfish, which helps you remember that a barnacle is a creature that clings to surfaces like ships and rocks.

Visually Confused Words